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EP4095166A4 - Modified conjugated diene-based polymer, method for preparing same, and rubber composition comprising same - Google Patents

Modified conjugated diene-based polymer, method for preparing same, and rubber composition comprising same Download PDF

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Publication number
EP4095166A4
EP4095166A4 EP21743667.4A EP21743667A EP4095166A4 EP 4095166 A4 EP4095166 A4 EP 4095166A4 EP 21743667 A EP21743667 A EP 21743667A EP 4095166 A4 EP4095166 A4 EP 4095166A4
Authority
EP
European Patent Office
Prior art keywords
same
rubber composition
conjugated diene
based polymer
modified conjugated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21743667.4A
Other languages
German (de)
French (fr)
Other versions
EP4095166A1 (en
Inventor
Ro Mi Lee
No Ma Kim
Youk Reol Na
Min Sik Mun
Ho Young Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP4095166A1 publication Critical patent/EP4095166A1/en
Publication of EP4095166A4 publication Critical patent/EP4095166A4/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/22Incorporating nitrogen atoms into the molecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F36/06Butadiene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/42Introducing metal atoms or metal-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/25Incorporating silicon atoms into the molecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/30Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F136/00Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F136/04Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F136/06Butadiene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/30Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/40Introducing phosphorus atoms or phosphorus-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L15/00Compositions of rubber derivatives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L19/00Compositions of rubbers not provided for in groups C08L7/00 - C08L17/00
    • C08L19/006Rubber characterised by functional groups, e.g. telechelic diene polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation of rolling resistance, e.g. weight reduction 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EP21743667.4A 2020-01-20 2021-01-18 Modified conjugated diene-based polymer, method for preparing same, and rubber composition comprising same Pending EP4095166A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20200007494 2020-01-20
PCT/KR2021/000643 WO2021149982A1 (en) 2020-01-20 2021-01-18 Modified conjugated diene-based polymer, method for preparing same, and rubber composition comprising same

Publications (2)

Publication Number Publication Date
EP4095166A1 EP4095166A1 (en) 2022-11-30
EP4095166A4 true EP4095166A4 (en) 2023-06-28

Family

ID=76992341

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21743667.4A Pending EP4095166A4 (en) 2020-01-20 2021-01-18 Modified conjugated diene-based polymer, method for preparing same, and rubber composition comprising same

Country Status (8)

Country Link
US (1) US20220348700A1 (en)
EP (1) EP4095166A4 (en)
JP (1) JP7407280B2 (en)
KR (1) KR102744317B1 (en)
CN (1) CN114450319B (en)
BR (1) BR112022007329A2 (en)
TW (1) TW202140579A (en)
WO (1) WO2021149982A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2492286A1 (en) * 2009-10-21 2012-08-29 JSR Corporation Method for producing modified conjugated diene rubber, modified conjugated diene rubber, and rubber composition
EP3553095A1 (en) * 2017-01-03 2019-10-16 LG Chem, Ltd. Modified conjugated diene polymer and rubber composition comprising same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4367590B2 (en) * 1999-11-12 2009-11-18 Jsr株式会社 Process for producing conjugated diene polymer and rubber composition
EP1873168B1 (en) * 2005-04-15 2012-12-12 Bridgestone Corporation Modified conjugated diene copolymer, rubber compositions and tires
US8064796B2 (en) 2006-03-30 2011-11-22 Mitsubishi Chemical Corporation Image forming apparatus
EP2098541B1 (en) * 2006-12-27 2013-06-05 JSR Corporation Method for producing modified conjugated diene polymer, modified conjugated diene polymer, and rubber composition
JP5217377B2 (en) * 2007-11-16 2013-06-19 Jsr株式会社 Process for producing modified conjugated diene polymer
JP5964570B2 (en) * 2011-10-12 2016-08-03 旭化成株式会社 Method for producing modified conjugated diene polymer, modified conjugated diene polymer, modified conjugated diene polymer composition, and tire
EP3517552B1 (en) * 2016-09-23 2020-11-11 Japan Elastomer Co., Ltd. Modified conjugated diene polymer, modified conjugated diene polymer composition, tire, and method for producing modified conjugated diene polymer
KR101865796B1 (en) * 2017-01-03 2018-06-11 주식회사 엘지화학 Modified conjugated diene polymer and rubber composition comprising the same
WO2018128291A1 (en) * 2017-01-03 2018-07-12 주식회사 엘지화학 Modified conjugated diene polymer and rubber composition comprising same
KR102665727B1 (en) * 2017-12-05 2024-05-14 주식회사 엘지화학 Modified conjugated diene polymer and rubber composition comprising the same
KR102035177B1 (en) * 2018-07-11 2019-11-08 주식회사 엘지화학 Modified conjugated diene polymer and rubber composition comprising the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2492286A1 (en) * 2009-10-21 2012-08-29 JSR Corporation Method for producing modified conjugated diene rubber, modified conjugated diene rubber, and rubber composition
EP3553095A1 (en) * 2017-01-03 2019-10-16 LG Chem, Ltd. Modified conjugated diene polymer and rubber composition comprising same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021149982A1 *

Also Published As

Publication number Publication date
JP7407280B2 (en) 2023-12-28
TW202140579A (en) 2021-11-01
US20220348700A1 (en) 2022-11-03
JP2022553036A (en) 2022-12-21
BR112022007329A2 (en) 2022-08-02
CN114450319B (en) 2024-11-19
EP4095166A1 (en) 2022-11-30
KR20210093770A (en) 2021-07-28
CN114450319A (en) 2022-05-06
KR102744317B1 (en) 2024-12-19
WO2021149982A1 (en) 2021-07-29

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